Question 1

Can RTX 4000 Ada 20GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Accepted Answer

Yes, RTX 4000 Ada 20GB can run Qwen3.5 9B Uncensored HauhauCS Aggressive with a C grade (Runs well). Expected decode speed: 47.2 tok/s.

Question 2

How much VRAM does Qwen3.5 9B Uncensored HauhauCS Aggressive need?

Accepted Answer

Qwen3.5 9B Uncensored HauhauCS Aggressive (9B parameters) requires approximately 10.1 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3.5 9B Uncensored HauhauCS Aggressive?

Accepted Answer

The recommended quantization for Qwen3.5 9B Uncensored HauhauCS Aggressive is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	51.1 tok/s	5506 ms	56K
Chat	C	Runs well	51.1 tok/s	2065 ms	17K
Coding	C	Runs well	47.2 tok/s	4101 ms	32K
RAG	C	Runs well	51.1 tok/s	6882 ms	56K
Reasoning	C	Runs well	51.1 tok/s	4473 ms	32K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.5 GB	Low	D33
Q3_K_S	3	4.4 GB	Low	D34
NVFP4	4

Can RTX 4000 Ada 20GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Memory breakdown